PACKET COLLISION MITIGATION IN SIDELINK

    公开(公告)号:US20230060746A1

    公开(公告)日:2023-03-02

    申请号:US17759961

    申请日:2020-03-16

    Abstract: Certain aspects of the present disclosure provide techniques for collision mitigation in sidelink. A method that may be performed by a user equipment (UE) includes measuring channel busy ratio (CBR), estimating a number of UEs using the channel, estimating a congestion level based on the CBR and the estimated number of UEs. A method that may be performed by a sidelink UE includes determining a semi-persistent scheduling (SPS) resource reservation including first subframes, determining second subframes for generated packet transmission, determining to skip transmission in the second subframes, listening during the second subframes for another sidelink UE’s transmission, and determining whether to reselect resources. Another method includes listening during a first subframe for another sidelink UE’s transmission, detecting the transmission collides with a scheduled transmission resource for the sidelink UE based on an amount of frequency resource overlap, and determining to reselect resources.

    RDS SUPPORT FOR LWM2M AND NON-LWM2M IOT APPLICATIONS

    公开(公告)号:US20210037584A1

    公开(公告)日:2021-02-04

    申请号:US16941207

    申请日:2020-07-28

    Abstract: Various aspects enable the configuration of Reliable Delivery Service (RDS) destination ports to provide for multiplexing of multiple simultaneous connections over a single non-Internet Protocol (non-IP) data delivery (NIDD) data call by an Internet of Things (IoT) device. Various aspects enable the configurations of RDS ports (e.g., RDS source ports, RDS destination ports, etc.) through Open Mobile Alliance (OMA) objects, such as Lightweight Machine-to-Machine (LwM2M) objects. Various aspects enable different RDS destination ports per Access Point Name (APN) for each server to be specified.

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